CVE-2026-26158
CVE-2026-26158: 3 tracked advisory records across NetApp, Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
NetApp
1 advisory- Advisory severityHigh7.0
High [CVE-2026-26158] Busybox Vulnerability in NetApp Products
NTAP-20260305-0007Source published Source updated
Multiple NetApp products incorporate Busybox. Busybox versions through 1.37.0 are susceptible to a vulnerability which when successfully exploited could lead to disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS). NetApp reports that one or more additional products remain under investigation; review the canonical advisory for current status. NetApp states there is no workaround available at this time.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- 1.37.0
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
2 advisories- Advisory severityHigh7.0
High [CVE-2026-26158] Arbitrary file modification and privilege escalation via unvalidated tar archive entries
CVE-2026-26158Source published
Arbitrary file modification and privilege escalation via unvalidated tar archive entries. Red Hat rates this important (CVSS 7). Weakness: CWE-73. Affected package(s): busybox-main. Resolved in Red Hat advisory RHSA-2026:13831 — update the affected packages (`sudo dnf update`).
- Affected products in this advisory
- Red Hat Hardened Images
- Source-reported affected versions
- busybox-main-1.37.0-7.2.hum1
- Source-reported fixed versions
- RHSA-2026:13831
- Mitigation guidance
- Update the affected package(s) to the fixed version shipped in RHSA-2026:13831 (`sudo dnf update` / `yum update`).
- Advisory severityMedium6.3
Medium [CVE-2026-108119 +1] tar extraction-root escape via deferred symlink/hardlink creation bypasses CVE-2026-26158 fix
CVE-2026-108119Source published Source updated
This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
tar extraction-root escape via deferred symlink/hardlink creation bypasses CVE-2026-26158 fix. Red Hat rates this moderate (CVSS 6.3). Weakness: CWE-59. Red Hat lists fixing advisory RHSA-2026:81391 with package busybox-main-1.37.0-9.4.hum1. Affected products named by the advisory: Red Hat Hardened Images; Red Hat Enterprise Linux 6; Red Hat package: busybox.
- Related products — impact not confirmed
- Red Hat Hardened Images
- Red Hat Enterprise Linux 6
- Red Hat package: busybox
- Source-reported affected versions
- Affected-version details not available in this record.
- Source-reported fixed versions
- busybox-main-1.37.0-9.4.hum1
- RHSA-2026:81391
- Mitigation guidance
- Avoid extracting tar archives from untrusted sources using busybox, especially with elevated privileges or into a directory that will be reused for a subsequent extraction. If untrusted archives must be processed, extract into a freshly created, isolated directory with minimal privileges on a single filesystem boundary and discard it (including any links left on disk) after each extraction.
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